Recent answers to How to switch Twitter from Mobilehttps://support.mozilla.org/ar/questions/12740572019-12-02T04:44:18-08:00What Firefox version are you using because you seem to have used SeaMonkey to create this thread&nbs2019-12-02T04:44:18-08:00cor-elhttps://support.mozilla.org/ar/questions/1274057#answer-1270238<p>What Firefox version are you using because you seem to have used SeaMonkey to create this thread&nbsp;?
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<ul><li> Mozilla/5.0 (Windows NT 10.0; WOW64; rv:52.0) Gecko/20100101 Firefox/52.0 SeaMonkey/2.49.2
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<p>If you use extensions ("3-bar" menu button or Tools -&gt; Add-ons -&gt; Extensions) that can block content (Adblock Plus, NoScript, Disconnect, Ghostery, Privacy Badger, uBlock Origin) always make sure such extensions do not block content.
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<ul><li>make sure your extensions and filters are updated to the* latest version
</li><li><a href="https://support.mozilla.org/en-US/kb/troubleshoot-extensions-themes-to-fix-problems" rel="nofollow">https://support.mozilla.org/en-US/kb/troubleshoot-extensions-themes-to-fix-problems</a>
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<p>Firefox shows an highlighted shield icon at the left end of the location/address bar in case Tracking Protection is blocking content.
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<ul><li>click the shield icon for more details and possibly disable the protection
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<p>You can check in the Web Console what content is blocked
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<ul><li>"3-bar" menu button or Tools -&gt; Web Developer
</li><li><a href="https://support.mozilla.org/en-US/kb/enhanced-tracking-protection-firefox-desktop" rel="nofollow">https://support.mozilla.org/en-US/kb/enhanced-tracking-protection-firefox-desktop</a>
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<p>You can try these steps in case of issues with web pages:
</p><p>You can reload web page(s) and bypass the cache to refresh possibly outdated or corrupted files.
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<ul><li>hold down the Shift key and left-click the Reload button
</li><li>press "Ctrl + F5" or press "Ctrl + Shift + R" (Windows,Linux)
</li><li>press "Command + Shift + R" (Mac)
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<p>Clear the Cache and remove the Cookies for websites that cause problems via the "3-bar" Firefox menu button (Options/Preferences).
</p><p>"Remove the Cookies" for websites that cause problems:
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<ul><li>Options/Preferences -&gt; Privacy &amp; Security<br>Cookies and Site Data -&gt; Manage Data
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<p>"Clear the Cache":
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<ul><li>Options/Preferences -&gt; Privacy &amp; Security<br>Cookies and Site Data -&gt; Clear Data -&gt; Cached Web Content: Clear
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<p>Start Firefox in <u>Safe Mode</u> to check if one of the extensions ("3-bar" menu button or Tools -&gt; Add-ons -&gt; Extensions) or if <u>hardware acceleration</u> is causing the problem.
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<ul><li>switch to the DEFAULT theme: "3-bar" menu button or Tools -&gt; Add-ons -&gt; Themes
</li><li>do NOT click the "Refresh Firefox" button on the Safe Mode start window
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<ul><li><a href="https://support.mozilla.org/en-US/kb/troubleshoot-firefox-issues-using-safe-mode" rel="nofollow">https://support.mozilla.org/en-US/kb/troubleshoot-firefox-issues-using-safe-mode</a>
</li><li><a href="https://support.mozilla.org/en-US/kb/troubleshoot-extensions-themes-to-fix-problems" rel="nofollow">https://support.mozilla.org/en-US/kb/troubleshoot-extensions-themes-to-fix-problems</a>
</li></ul>Can you please update to Firefox 70.0.1 and let us know if you still see an issue? Firefox 52 is ver2019-12-02T01:21:45-08:00user633449https://support.mozilla.org/ar/questions/1274057#answer-1270200<p>Can you please update to Firefox 70.0.1 and let us know if you still see an issue? Firefox 52 is very old and out of date.
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